speedball definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
Slang a dose of a depressant mixed with a stimulant, as heroin or morphine mixed with cocaine or an amphetamine
speedball definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
- A game resembling soccer but differing mainly in that a ball caught on the fly may be passed with the hands and points may be scored by a forward pass over the goal line.
- Slang An intravenous dose of cocaine mixed with heroin or an amphetamine.
speedball - Medical Definition
An intravenous dose of cocaine mixed with heroin or an amphetamine.